These ports are BRI To interface ports for connection to external BRI trunk services.
PRI/BRI Trunk Cable
This cable is used to connect from IP Office BRI/PRI trunk ports to the line providers network termination equipment. If that equipment does not use RJ45 sockets, the cable may need to be stripped and rewired or an alternate cable used. The appropriate signal pin-outs and wire colours are detailed below.
IP Office |
Wire |
Network Termination |
||||
BRI |
RJ45 |
BRI |
PRI |
PIN |
RJ45 |
|
|
1 |
– |
|
White/Orange |
1 |
|
2 |
– |
|
Orange/White |
2 |
||
3 |
|
– |
White/Green |
3 |
||
4 |
|
|
Blue/White |
4 |
||
5 |
|
|
White/Blue |
5 |
||
6 |
|
– |
Green/White |
6 |
||
7 |
– |
– |
White/Brown |
7 |
||
8 |
– |
– |
Brown/White |
8 |
||
•Supply: BRI/PRI trunks cards are not supplied with these cables.
•Cable Color: Red.
•SAP Code: 700213440.
•Standard Length: 3m/9'10".
•Maximum Length: 5m/16'5''.
•Though not used pins 7 and 8 are through connected for ease of construction.